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Builder106/README.md

Olayinka Vaughan

Wesleyan Portfolio LinkedIn Devpost Email

Hi, I'm Olayinka, studying CS and Econ at Wesleyan. Below is an overview of my software engineering, machine learning, and quantitative systems projects.

The Elements

Periodic-table layout of 20 projects, grouped by language and discipline. The same projects are listed as links under Repos below.

Repos

Quant   ocaml_limit | qforge | EconOS

AI/ML   IMC_Prosperity | enclave | helm

Cybersec   ClearHash | halberd | quarry

Analyst   CapitolAlpha | datafest-2026 | LinuxBenchHub

HealthTech   MedCore

SWE   STAIJA | StudySprint | MicroMatch | portfolio

Mobile   MetaHelper | celestial-sanctum

Tooling   ascii-arcade

Flagships

  • ocaml_limit | OCaml: High-speed stock trading engine that matches buy and sell orders in under a microsecond, paired with a live financial dashboard. → demo
  • MedCore | React: Digital medical records platform for African clinics, using AI to help prioritize high-risk patients. Winner, Yale Africa Innovation Symposium IV. → demo
  • ClearHash | Rust: Software security scanner that inspects code byte-by-byte to catch tampering and malicious backdoors before apps are released. → demo
  • CapitolAlpha | Python: Financial investigation analyzing 16,000+ Congressional stock trades (2020 to 2024), revealing politicians beat the broader market by +2.58% annually. → demo
  • datafest-2026 | R: Healthcare study of ~1M patients discovering that lack of reliable transportation leads to 3x more emergency room visits. → demo
  • LinuxBenchHub | Rails: Automated speed-test platform comparing major Linux systems side-by-side on identical hardware. → demo

Stack

Systems   OCaml Rust C Swift

Web   TypeScript React Next.js SvelteKit Rails Express Tailwind

Data   Python R Jupyter DuckDB pandas

Infra   Docker GitHub_Actions Vercel Caddy Oracle_Cloud Playwright

Pinned Loading

  1. ocaml-limit ocaml-limit Public

    A high-speed financial exchange engine that pairs buyers and sellers at sub-millisecond speeds, featuring a live Bloomberg-style trading terminal.

    OCaml 2 1

  2. med-core med-core Public

    Centralised digital health records platform for African healthcare providers — PWA + Express + SQLite, FHIR-compatible, offline-first, AI-assisted.

    TypeScript 1 3